ANALYSIS The history of scientific breakthroughs

For more than 50 years, the Salk Institute has been at the forefront of biological research. Whether in neurobiology, cancer, metabolism, plant biology or myriad other fields, Salk leads the way, transforming how humanity understands the world in which we live. Salk’s leadership in foundational biological research includes:

1955

Jonas Salk, founder, unveils the first safe, effective polio vaccine

1962

Francis Crick, Salk founding fellow, wins the Nobel Prize for the discovery of the structure of DNA and its role in information transfer in living material

1966

Suzanne Bourgeois joins the Salk Institute and goes on to establish the Regulatory Biology Laboratory and conduct pioneering work on the regulation of gene expression

1968

Robert W. Holley wins the Nobel Prize for the interpretation of the genetic code and its function in protein synthesis

1970

Catherine Rivier joins the Salk Institute, where she identified a large number of hormonal functions and new endocrine pathways throughout the body

1975

Renato Dulbecco wins the Nobel Prize for discoveries concerning the interaction between tumor viruses and the genetic material of the cell

1977

Roger Guillemin wins the Nobel Prize for discoveries concerning the peptide-hormone production of the brain

1979

Tony Hunter and Bart Sefton discover tyrosine phosphorylation, which leads to the creation of a class of cancer drugs known as tyrosine kinase inhibitors (e.g., Gleevec, Iressa, Tarceva)

1981

Wylie Vale and colleagues discover, isolate and characterize corticotropin-releasing hormone, involved in the body’s response to stress

1982

Stephen Heinemann and colleagues clone first nicotinic receptor gene, providing a critical tool to pursue receptors on brain cells

1985

Ursula Bellugi leads the way to the watershed discovery that the left hemisphere of the brain becomes specialized for languages, both spoken and signed

1985

Ronald Evans discovers a large family of molecules, called nuclear hormone receptors, that respond to various steroid and thyroid hormones as well as vitamins, revealing primary targets in the treatment of many cancers

1989

Terrence Sejnowski and colleagues demonstrate a brain change (long-term depression) thought to be critical to memory formation

2002

Sydney Brenner wins the Nobel Prize for discoveries concerning genetic regulation of organ development and programmed cell death

2002

Rusty Gage discovers that the adult brain continues producing new neurons throughout the life span in a process called neurogenesis, contrary to accepted dogma

2003

Reuben Shaw discovers that a gene altered in some lung cancers regulates an enzyme used in therapies for diabetes, paving the way for new treatments

2014

Susan Kaech discovers a way to inhibit tumor growth in melanoma and lung cancer by stimulating a certain cell receptor in animal models, with implications for new human therapies

2017

Joanne Chory wins the Breakthrough Prize for her pioneering work deciphering how plants optimize their growth, development and cellular structure to transform sunlight into chemical energy

2017

Juan Carlos Izpisua Belmonte and his team discover a new type of stem cell that may help overcome a major hurdle in growing replacement organs for humans

Sign up for our monthly newsletter.

Latest discoveries, events & more.